/*
 * Copyright 2006 Mark Bakker <mark.bakker AT gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package org.gwtsvg.client.basicshapes;

import org.gwtsvg.client.BasicShape;
import org.gwtsvg.client.Coordinate;
import org.gwtsvg.client.SVGPanel;
import org.gwtsvg.client.dom.ExtDOM;

/**
 * SVG Eclipse.
 */
public class Eclipse extends BasicShape {

  private Coordinate coordinate;
  private double radiusX;
  private double radiusY;

  public Eclipse(Coordinate coordinate, double radiusX, double radiusY) {
    super(ExtDOM.createElementNS(SVGPanel.DEFAULT_NAMESPACE, "ellipse"));

    this.setCoord(coordinate);
    this.setRadiusX(radiusX);
    this.setRadiusY(radiusY);
  }

  public Coordinate getCoordinate() {
    return coordinate;
  }

  public double getRadiusX() {
    return radiusX;
  }

  public double getRadiusY() {
    return radiusY;
  }

  /**
   * The x-axis coordinate of the center of the eclipse. If the attribute is not
   * specified, the effect is as if a value of "0" were specified.
   *
   * @param x the x-axis coordinate
   */
  public void setCoord(Coordinate coordinate) {
    this.coordinate = coordinate;
    setAttributeNS(getElement(), "cx", coordinate.getCoordX());
    setAttributeNS(getElement(), "cy", coordinate.getCoordY());
  }

  /**
   * The x-radius of the eclipse.
   *
   * @param radius the x-radius of the circle
   */
  public void setRadiusX(double radiusX) {
    this.radiusX = radiusX;
    setAttributeNS(getElement(), "rx", radiusX + "px");
  }

  /**
   * The y-radius of the eclipse.
   *
   * @param radius the y-radius of the circle
   */
  public void setRadiusY(double radiusY) {
    this.radiusY = radiusY;
    setAttributeNS(getElement(), "ry", radiusY + "px");
  }

}
